Turkish president in landmark visit to Greece to boost ties

Greek President Prokopis Pavlopoulos (L) and Turkish President Recep Tayyip Erdogan (R) inspect the Greek Presidential Guards during a welcome ceremony in Athens, Greece, on Dec. 7, 2017. Turkish President Recep Tayyip Erdogan arrived here Thursday for a two-day landmark visit amid draconian security measures, as his trip marks the first to the country by a Turkish leader since 1952. (Xinhua/Giannis Panagopoulos)